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Cheap flights from Houston to New York from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to New York departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Houston to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:21 pm - 9:33 am
IAH
-
ISP
20h 12m
1 stop
Frontier Logo
4:13 pm - 3:44 pm
ISP
-
IAH
24h 31m
1 stop
$252Frontier
Tue, Sep 22 - Tue, Sep 29
Frontier Logo
1:45 pm - 9:53 am
IAH
-
ISP
19h 08m
1 stop
Frontier Logo
10:57 am - 8:02 am
ISP
-
IAH
22h 05m
1 stop
$256Frontier
Wed, Aug 19 - Sun, Aug 23
Multiple Airlines Logo
4:39 pm - 11:20 am
IAH
-
ISP
17h 41m
2 stops
Multiple Airlines Logo
4:13 pm - 3:44 pm
ISP
-
IAH
24h 31m
1 stop
$260Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Frontier Logo
12:21 pm - 9:33 am
IAH
-
ISP
20h 12m
1 stop
Frontier Logo
4:13 pm - 3:44 pm
ISP
-
IAH
24h 31m
1 stop
$263Frontier
Tue, Sep 22 - Tue, Sep 29
Frontier Logo
4:39 pm - 9:33 am
IAH
-
ISP
15h 54m
1 stop
Frontier Logo
4:13 pm - 9:00 pm
ISP
-
IAH
29h 47m
1 stop
$268Frontier
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
4:39 pm - 9:33 am
IAH
-
ISP
15h 54m
1 stop
Multiple Airlines Logo
12:00 pm - 10:24 am
ISP
-
IAH
23h 24m
2 stops
$283Multiple Airlines
Tue, Sep 29 - Wed, Oct 7
Southwest Logo
6:05 am - 12:10 pm
HOU
-
ISP
5h 05m
1 stop
Southwest Logo
10:55 am - 4:10 pm
ISP
-
HOU
6h 15m
1 stop
$287Southwest
Tue, Aug 18 - Tue, Aug 25
Southwest Logo
6:05 am - 12:10 pm
HOU
-
ISP
5h 05m
1 stop
Southwest Logo
12:55 pm - 7:45 pm
ISP
-
HOU
7h 50m
2 stops
$292Southwest
Tue, Aug 18 - Tue, Aug 25
Southwest Logo
6:05 am - 12:10 pm
HOU
-
ISP
5h 05m
1 stop
Southwest Logo
6:20 am - 11:30 am
ISP
-
HOU
6h 10m
1 stop
$321Southwest
Wed, Aug 26 - Sun, Aug 30
Southwest Logo
11:00 am - 9:05 pm
HOU
-
ISP
9h 05m
2 stops
Southwest Logo
12:55 pm - 7:45 pm
ISP
-
HOU
7h 50m
2 stops
$324Southwest
Tue, Aug 18 - Tue, Aug 25

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JetBlue flights from Houston to Islip, New York

Our best JetBlue deals on Houston to Islip, New York flight tickets
JetBlue
Aug 13
IAH1:00 pmHouston George Bush Intcntl
7h 49m
1 stop
ISP9:49 pmIslip Long Island
Aug 25
ISP6:00 amIslip Long Island
10h 47m
1 stop
IAH3:47 pmHouston George Bush Intcntl
$377
JetBlue
Sep 11
IAH12:58 pmHouston George Bush Intcntl
9h 24m
1 stop
ISP11:22 pmIslip Long Island
Sep 12
ISP7:00 amIslip Long Island
9h 47m
1 stop
IAH3:47 pmHouston George Bush Intcntl
$387
JetBlue
Aug 13
IAH1:00 pmHouston George Bush Intcntl
7h 49m
1 stop
ISP9:49 pmIslip Long Island
Aug 27
ISP6:00 amIslip Long Island
6h 47m
1 stop
IAH11:47 amHouston George Bush Intcntl
$397

Frontier flights from Houston to Islip, New York

Our best Frontier deals on Houston to Islip, New York flight tickets
Frontier
Sep 22
IAH12:21 pmHouston George Bush Intcntl
20h 12m
1 stop
ISP9:33 amIslip Long Island
Sep 29
ISP4:13 pmIslip Long Island
24h 31m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$252
Frontier
Aug 19
IAH1:45 pmHouston George Bush Intcntl
19h 08m
1 stop
ISP9:53 amIslip Long Island
Aug 23
ISP10:57 amIslip Long Island
22h 05m
1 stop
IAH8:02 amHouston George Bush Intcntl
$256
Frontier
Sep 22
IAH12:21 pmHouston George Bush Intcntl
20h 12m
1 stop
ISP9:33 amIslip Long Island
Sep 29
ISP4:13 pmIslip Long Island
24h 31m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$263

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Houston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 9/22

12:21 pm-9:33 am

1 stop20h 12m

Islip Long Island

Tue 9/29

4:13 pm-3:44 pm

1 stop24h 31m

$252

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 8/19

1:45 pm-9:53 am

1 stop19h 08m

Islip Long Island

Sun 8/23

10:57 am-8:02 am

1 stop22h 05m

$256

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 9/29

4:39 pm-11:20 am

2 stops17h 41m

Islip Long Island

Tue 10/6

4:13 pm-3:44 pm

1 stop24h 31m

$260

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 9/22

12:21 pm-9:33 am

1 stop20h 12m

Islip Long Island

Tue 9/29

4:13 pm-3:44 pm

1 stop24h 31m

$263

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 9/29

4:39 pm-9:33 am

1 stop15h 54m

Islip Long Island

Tue 10/6

4:13 pm-9:00 pm

1 stop29h 47m

$268

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 9/29

4:39 pm-9:33 am

1 stop15h 54m

Islip Long Island

Wed 10/7

12:00 pm-10:24 am

2 stops23h 24m

$283

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Tue 8/18

6:05 am-12:10 pm

1 stop5h 05m

Islip Long Island

Tue 8/25

10:55 am-4:10 pm

1 stop6h 15m

$287

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Tue 8/18

6:05 am-12:10 pm

1 stop5h 05m

Islip Long Island

Tue 8/25

12:55 pm-7:45 pm

2 stops7h 50m

$292
Quickest round-trip

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Wed 8/26

6:05 am-12:10 pm

1 stop5h 05m

Islip Long Island

Sun 8/30

6:20 am-11:30 am

1 stop6h 10m

$321

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Tue 8/18

11:00 am-9:05 pm

2 stops9h 05m

Islip Long Island

Tue 8/25

12:55 pm-7:45 pm

2 stops7h 50m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to New York from

How to get the cheapest flight ticket from Houston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Houston to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Houston to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Islip, New York from Houston according to our data. United Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Houston to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Islip, New York

Fastest flight time

7h 35m

Direct flights

None
The fastest flight from Houston to Islip, New York takes 7h 35m
There are no direct flights from Houston to Islip, New York. There are no popular flight routes from Houston to Islip, New York.
Search flight deals

Frequently asked questions about flying from Houston to Islip, New York

  • How far is Houston to Islip Long Island by plane?

    Islip Long Island is 1454.8 mi away from Houston. In terms of flight time, this usually takes a little over 7h 35m.

  • When did momondo last update prices for flights from Houston to Islip Long Island Airport?

    Prices for flights from Houston to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Islip Long Island Airport?

  • How old do you have to be to fly from Houston to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Islip, New York

Compare and see reviews for airlines that fly from Houston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $278Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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Riverhead
Southampton
Sag Harbor
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Islip?

Finding the right flight to Islip from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Houston to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Houston with this policy.

How can momondo help me find flights from Houston to Islip?

momondo helps you find the best flight between Houston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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